[INFO] fetching crate tsudoku 0.21.0... [INFO] checking tsudoku-0.21.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate tsudoku 0.21.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate tsudoku 0.21.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tsudoku 0.21.0 [INFO] finished tweaking crates.io crate tsudoku 0.21.0 [INFO] tweaked toml for crates.io crate tsudoku 0.21.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate tsudoku 0.21.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ncurses v5.101.0 [INFO] [stderr] Downloaded pancurses v0.17.0 [INFO] [stderr] Downloaded pdcurses-sys v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 318899f5c296cce79947afdec30e47004a89600843404c12a9230367a86b2289 [INFO] running `Command { std: "docker" "start" "-a" "318899f5c296cce79947afdec30e47004a89600843404c12a9230367a86b2289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "318899f5c296cce79947afdec30e47004a89600843404c12a9230367a86b2289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "318899f5c296cce79947afdec30e47004a89600843404c12a9230367a86b2289", kill_on_drop: false }` [INFO] [stdout] 318899f5c296cce79947afdec30e47004a89600843404c12a9230367a86b2289 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e4054e61f7d19dd2330d2eda89ebd7277f5a56c79a42521e4a839e350ab90bb [INFO] running `Command { std: "docker" "start" "-a" "2e4054e61f7d19dd2330d2eda89ebd7277f5a56c79a42521e4a839e350ab90bb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking queues v1.1.0 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking clap_builder v4.5.7 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling ncurses v5.101.0 [INFO] [stderr] Checking pancurses v0.17.0 [INFO] [stderr] Checking clap v4.5.7 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Checking strum v0.26.2 [INFO] [stderr] Checking tsudoku v0.21.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Write`, `iter`, and `self` [INFO] [stdout] --> src/menu.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | iter, [INFO] [stdout] | ^^^^ [INFO] [stdout] 30 | io::{ [INFO] [stdout] 31 | self, [INFO] [stdout] | ^^^^ [INFO] [stdout] 32 | Write, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pancurses as pc` [INFO] [stdout] --> src/sudoku.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use pancurses as pc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `iter`, and `self` [INFO] [stdout] --> src/menu.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | iter, [INFO] [stdout] | ^^^^ [INFO] [stdout] 30 | io::{ [INFO] [stdout] 31 | self, [INFO] [stdout] | ^^^^ [INFO] [stdout] 32 | Write, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pancurses as pc` [INFO] [stdout] --> src/sudoku.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use pancurses as pc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/menu.rs:488:9 [INFO] [stdout] | [INFO] [stdout] 487 | std::process::exit(1); [INFO] [stdout] | --------------------- any code following this expression is unreachable [INFO] [stdout] 488 | let mut i: usize = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/menu.rs:488:9 [INFO] [stdout] | [INFO] [stdout] 487 | std::process::exit(1); [INFO] [stdout] | --------------------- any code following this expression is unreachable [INFO] [stdout] 488 | let mut i: usize = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/menu.rs:829:13 [INFO] [stdout] | [INFO] [stdout] 829 | let mut MANUAL_INTRO: String = String::from("Red numbers are givens provided for you [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/menu.rs:829:13 [INFO] [stdout] | [INFO] [stdout] 829 | let mut MANUAL_INTRO: String = String::from("Red numbers are givens provided for you [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `SAVED_PUZZLE` [INFO] [stdout] --> src/sudoku.rs:488:33 [INFO] [stdout] | [INFO] [stdout] 488 | fn init_display (&mut self, SAVED_PUZZLE: Option<&SavedPuzzle>) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SAVED_PUZZLE` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `SAVED_PUZZLE` [INFO] [stdout] --> src/sudoku.rs:488:33 [INFO] [stdout] | [INFO] [stdout] 488 | fn init_display (&mut self, SAVED_PUZZLE: Option<&SavedPuzzle>) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SAVED_PUZZLE` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `saved_puzzle` [INFO] [stdout] --> src/main.rs:107:29 [INFO] [stdout] | [INFO] [stdout] 107 | let saved_puzzle: SavedPuzzle = saved_game_menu.get_saved_game(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_saved_puzzle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `saved_puzzle` [INFO] [stdout] --> src/main.rs:107:29 [INFO] [stdout] | [INFO] [stdout] 107 | let saved_puzzle: SavedPuzzle = saved_game_menu.get_saved_game(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_saved_puzzle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `InGameMenuOption` is more private than the item `MenuOption::IN_GAME_MENU::0` [INFO] [stdout] --> src/menu.rs:45:18 [INFO] [stdout] | [INFO] [stdout] 45 | IN_GAME_MENU(InGameMenuOption), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ field `MenuOption::IN_GAME_MENU::0` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `InGameMenuOption` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/menu.rs:112:1 [INFO] [stdout] | [INFO] [stdout] 112 | enum InGameMenuOption { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `InGameMenuOption` is more private than the item `MenuOption::IN_GAME_MENU::0` [INFO] [stdout] --> src/menu.rs:45:18 [INFO] [stdout] | [INFO] [stdout] 45 | IN_GAME_MENU(InGameMenuOption), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ field `MenuOption::IN_GAME_MENU::0` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `InGameMenuOption` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/menu.rs:112:1 [INFO] [stdout] | [INFO] [stdout] 112 | enum InGameMenuOption { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `grid`, `grid2display_map`, `display2grip_map`, `ORIGIN`, and `offset2actual` are never read [INFO] [stdout] --> src/sudoku.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 129 | pub struct Sudoku { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 132 | grid: Grid, [INFO] [stdout] | ^^^^ [INFO] [stdout] 133 | grid2display_map: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 134 | display2grip_map: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 135 | ORIGIN: Cell, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 136 | cursor_pos: Cell, [INFO] [stdout] 137 | offset2actual: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `grid_map` is never read [INFO] [stdout] --> src/sudoku.rs:767:5 [INFO] [stdout] | [INFO] [stdout] 766 | struct Grid { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 767 | grid_map: HashMap, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `container_type` is never read [INFO] [stdout] --> src/sudoku.rs:1439:5 [INFO] [stdout] | [INFO] [stdout] 1438 | struct Container { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 1439 | container_type: CONTAINER, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `grid`, `grid2display_map`, `display2grip_map`, `ORIGIN`, and `offset2actual` are never read [INFO] [stdout] --> src/sudoku.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 129 | pub struct Sudoku { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 132 | grid: Grid, [INFO] [stdout] | ^^^^ [INFO] [stdout] 133 | grid2display_map: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 134 | display2grip_map: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 135 | ORIGIN: Cell, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 136 | cursor_pos: Cell, [INFO] [stdout] 137 | offset2actual: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `grid_map` is never read [INFO] [stdout] --> src/sudoku.rs:767:5 [INFO] [stdout] | [INFO] [stdout] 766 | struct Grid { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 767 | grid_map: HashMap, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `container_type` is never read [INFO] [stdout] --> src/sudoku.rs:1439:5 [INFO] [stdout] | [INFO] [stdout] 1438 | struct Container { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 1439 | container_type: CONTAINER, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.01s [INFO] running `Command { std: "docker" "inspect" "2e4054e61f7d19dd2330d2eda89ebd7277f5a56c79a42521e4a839e350ab90bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e4054e61f7d19dd2330d2eda89ebd7277f5a56c79a42521e4a839e350ab90bb", kill_on_drop: false }` [INFO] [stdout] 2e4054e61f7d19dd2330d2eda89ebd7277f5a56c79a42521e4a839e350ab90bb